Archive for November, 2019


So the plan was only virtue signalling to try and impress gullible voters, not an actual belief that the climate needs saving any time soon. Does the UK really want inadequate, unreliable and expensive electricity in perpetuity?

Labour has dropped a radical plan to end the UK’s contributions to climate change by 2030 and will stick to a target of achieving it “well before 2050”, reports The Independent via Yahoo News.

Activists passed a motion at the party’s conference in September to dramatically speed up the date for net zero carbon emissions – pushing for inclusion in the general election manifesto.

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Upper reservoir (Llyn Stwlan) and dam of the Ffestiniog Pumped Storage Scheme in north Wales
[credit: Arpingstone/English Wikipedia]


Of course this all depends on what is being claimed to be ‘climate impact’. If certain trace gases (note the word: ‘trace’) are not the unlikely mega-force that they are claimed to be by climate alarmists, this Green Car Congress article is more or less redundant.
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Although hydropower is broadly considered to be much more environmentally friendly than electricity generated from fossil fuels, a new study by a team at Environmental Defense Fund finds that the climate impact of hydropower facilities varies widely throughout the world and over time, with some facilities emitting more greenhouse gases than those burning fossil fuels.

The researchers report their results in an open-access paper in ACS’ journal Environmental Science & Technology.

Currently, hydropower contributes two-thirds of the electricity generated from renewable sources worldwide, according to the International Energy Association, with thousands of new hydroelectric facilities either planned or under construction across the globe.

This popularity stems partly from the perception that hydropower is an environmentally friendly alternative to fossil fuels.

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Still waiting


In a quarter of a century something ‘could be’ happening – and that’s their most optimistic (?) guess. Others say a whole century, or more. Somewhat underwhelming, given that we’ve already gone past several years that were touted by alarmists as ones that could see the end of Arctic summer sea ice. The claim of a supposed correlation between the trace gas carbon dioxide and the global mean temperature looks to be fading fast if this is the best/worst they can come up with, effectively negating endless media stories about ‘the rapidly warming Arctic’.

It’s hard to imagine the Arctic without sea ice, says Phys.org.

But according to a new study by UCLA climate scientists, human-caused climate change is on track to make the Arctic Ocean functionally ice-free for part of each year starting sometime between 2044 and 2067.

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A detailed look at why running countries on renewables is a dangerous delusion for practical reasons of economics and engineering. If short of time at least read the main headings. Add in the fact that people don’t want to live near wind turbines or give up land to accommodate them.

STOP THESE THINGS

Three decades, massive subsidies and yet intermittent wind power’s contribution to world energy needs remains little more than a rounding error.

Electricity that can’t be delivered as and when it’s needed has no commercial value; massive subsidies are the only ‘value’ that attracts investors to wind and solar. Cut the subsidies and wind and solar investment would evaporate, overnight.

As Gail Tverberg explains below, chaotically delivered wind and solar have never worked in the past. So, there’s no reason to expect that they’ll ever work in future. In a sane and rational world, we’d call it a ‘failed experiment’, clean up the mess and move on.

How Renewable Energy Models Can Produce Misleading Indications
Our Finite World
Gail Tverberg
24 October 2019

The energy needs of the world’s economy seem to be easy to model. Energy consumption is measured in a variety of different ways including kilowatt hours, barrels of…

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Looks like Pielke Jr. opened the trapdoor on that one. Who’s next for the slaughter of climate alarmist claptrap masquerading as science?

NOT A LOT OF PEOPLE KNOW THAT

By Paul Homewood

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Earlier this week a paper published by the Proceedings of the National Academy of Sciences (PNAS) by a team of authors led by Aslak Grinsted, a scientist who studies ice sheets at the University of Copenhagen, claimed that “the frequency of the very most damaging hurricanes has increased at a rate of 330% per century.”

The press release accompanying the paper announced that United States mainland “hurricanes are becoming bigger, stronger and more dangerous” and with the new study, “doubt has been eradicated.”

If true, the paper (which I’ll call G19, using its lead author’s initial and year of publication) would overturn decades of research and observations that have indicated over the past century or more, there are no upwards trends in U.S. hurricane landfalls and no upwards trends in the strongest storms at landfall. These conclusions has been reinforced by the assessments of…

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Image credit: extremetech.com


A 2016 article in Astronomy Now reported:
“Scientists found radioactive iron-60 in sediment and crust samples taken from the Pacific, Atlantic and Indian Oceans.

The iron-60 was concentrated in a period between 3.2 and 1.7 million years ago, which is relatively recent in astronomical terms, said research leader Dr. Anton Wallner from The Australian National University (ANU).

“We were very surprised that there was debris clearly spread across 1.5 million years,” said Dr. Wallner, a nuclear physicist in the ANU Research School of Physics and Engineering. “It suggests there were a series of supernovae, one after another.

“It’s an interesting coincidence that they correspond with when the Earth cooled and moved from the Pliocene into the Pleistocene period.” [bold added]

In August this year a new find was reported…
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The rare isotope iron-60 is created in massive stellar explosions, says ScienceDaily. Only a very small amount of this isotope reaches the earth from distant stars.

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Another Venice flood

Another Venice flood


H/T Climate Change Dispatch

A similar flood in 1966 gives the lie to the latest alarmist claims. In any case, everyone knows Venice has been sinking for centuries.
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Venice is flooded – again – and its mayor Luigi Brugnaro is blaming climate change.

Except that’s rubbish, says James Delingpole.

This has become the standard dog-ate-my-homework excuse for desperate politicians and administrators who want to dodge their responsibilities while simultaneously attracting media sympathy and aid money.

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Neptune Moon Dance: This animation illustrates how the odd orbits of Neptune’s inner moons Naiad and Thalassa enable them to avoid each other as they race around the planet. (courtesy: JPL)

Well, this is fun. Need we say more?

Even by the wild standards of the outer solar system, the strange orbits that carry Neptune’s two innermost moons are unprecedented, according to newly published research.

Orbital dynamics experts are calling it a “dance of avoidance” performed by the tiny moons Naiad and Thalassa, says Space Newsfeed.

The two are true partners, orbiting only about 1,150 miles (1,850 kilometers) apart.

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Legacy of Climategate – 10 years later

Posted: November 13, 2019 by oldbrew in climate, opinion

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Interesting reading especially for teenage ‘climate activists’ who won’t remember the uproar at the time.

Climate Etc.

by Judith Curry

My reflections on Climategate 10 years later, and also reflections on my reflections of 5 years ago.

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Earth and climate – an ongoing controversy


Below are a few quotes from the GWPF article. More discussion with graphics via the link. Is the handbrake about to be re-applied to so-called human-caused warming of the planet, in contradiction of alarmist ‘projections’?

Back around 2014 many people, me included, were commenting on the discrepancy between climate models and observations [writes Ross McKitrick].
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The IPCC itself in the 5th Assessment Report (2013) noted that out of 114 model runs, 111 had overstated observed warming since the late 1990s.

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The world should have had enough of tin-pot self-important climate botherers by now. Let’s move on!

American Elephants

This is an older video, but a very good one. Dr. Richard Lindzen is one of our most respected scientists, and this simple video does a good job of clarifying the situation.

Here’s another (also older) from”Conversations that Matter” with Dr. William Happer, from Princeton University.

Most of the warming, rise of the oceans, all the stuff you hear so much panic about is measured in millimeters. If you don’t have a ruler that includes millimeters look it up. And as to warming:

The world’s 76 best Tide gauges show a mean 0.34 mm per year rise. “negligible acceleration”. There is no sign of climate models predicting sharply warming acceleration or sea level rise.

There are now around 31 different climate computer programs (the serious ones). They put in what we know, and what we think maybe we know, and a bunch of intelligent guesses. And they especially don’t know…

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Typical electric car set-up


Critics of fuel power speak of the finite nature of oil and natural gas discoveries. A reminder here that resources are far from unlimited for EVs, in the short term at least. No sign of much appetite for switching to smaller cars either, with SUV demand rising fast.

The current production of a number of critical metals is insufficient for the large-scale transition to electric vehicles.

This is the conclusion of a report by environmental scientists Benjamin Sprecher and organisations Copper8 and Metabolic, reports TechXplore.

As a solution, they advocate more electric car-sharing, cars with a smaller battery and improved recycling.

Small country, big impact

The Dutch Climate Policy aims for 1.9 million electric cars in the Netherlands by 2030, compared to 171,000 at this moment—a growth of more than 1000 percent in less than 11 years.

But according to the report “Critical Metals Demand for Electric Vehicles’ – which looks at critical metals needed for this growth—it would be better to limit this growth, so that there will be a maximum of 1 million electric cars in 2030.

The authors assume a fair distribution: each country is entitled to a certain share of the global production of important critical metals, such as lithium and cobalt, in proportion to its population.

With the current plans for electric cars, the Netherlands would need up to 4 percent of the global annual production, while the Netherlands only has 0.2 percent of the world’s population—an ‘unfair distribution,” according to the report.

Less is more

“Let me start by saying that we are definitely not against the introduction of electric cars,” says Benjamin Sprecher, researcher at the Centre for Environmental Sciences Leiden.

The transition to electric transport is important,” says Benjamin Sprecher, a researcher at the Institute of Environmental Sciences. “However, we must be aware that this policy is not without consequences.”

He explains, for example, that a greater demand for critical metals—which are also needed for solar panels and wind turbines—can be disastrous to nature. “Increased demand inevitably leads to the construction of new mines. In order to prevent inconvenience to humans, these will be located in remote areas, at the expense of already scarce nature reserves. We must be aware of this and ensure more sustainable mining.”

But that’s not enough, says Sprecher. “We consume an awful lot, so much so that it is no longer enough for us to have just one Earth. In the case of electric cars too, it is important that we look at ways to reduce the number of cars. For example, shared cars and improved public transport.”

Other solutions, such as new technologies that are less dependent on critical metals or the use of smaller batteries, are less effective (see figure 2) but also easier to implement.

Finally, the report recommends the development of a stronger European critical metals recycling industry.

Full article here.

Credit: weather.com


By what known physics could a few molecules of carbon dioxide upset the jet stream? A meteorologist is not impressed by such claims.

By Chris Martz | November 9, 2019
INTRODUCTION Just when wildfires weren’t enough, we now have people blaming cold weather on a warming climate, which seems quite contradictory.

In light of the Arctic outbreak in forecast this coming week, people like Phil Plait (who has since blocked me) took to Twitter (Figure 1) to claim that man-made climate change is causing frigid, Arctic air to be displaced south into the United States, Europe, and Asia.

His argument, which is supported by some climate scientists, suggests that man-made global warming causes the polar jet stream to destabilize causing it to become wavy rather than zonal, sending Arctic air southward into the mid-latitude regions.

He also stated that without global warming, the polar air would stay near the north pole.

Both of these claims are exactly backwards from reality and are not supported by weather dynamics, the global warming theory, or statistical observations in long-term temperature data.

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Credit: Railfuture


Well, 10% solar-powered – that’s the target. Of course solar has its variables, mainly weather conditions and hours of daylight. So is this ‘solution’ worth the bother and cost, or not? The era of batteries on train locomotives has also arrived – see ‘Adding a third dimension – battery power’ here.

How many times have we looked at clever innovation and wondered why on earth no one thought of doing it before?

Often the simplest of ideas seem to lead to the most elegant of engineering solutions, says RailEngineer.

The truth is, of course, that invention is only half of the story. Sometimes the right meeting of minds must happen before a bright idea can become a reality.

To the best of our knowledge, the direct supply of solar power to rail traction systems has never been done, anywhere in the world.

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Taking the expensive and unreliable route to power generation regardless of economics is not likely to end well.

STOP THESE THINGS

Back in August, Brits had their first taste of the kind of grid chaos inevitably delivered when you pin your hopes on the weather. Mass blackouts are the inevitable consequence of the notion that a modern economy can power itself on sunshine and breezes.

As Brits are learning to their cost and consternation, electricity generation and distribution is a finely balanced proposition. The product of considered engineering and careful design, the electricity grid was never designed for the massive surges and collapses in wind and solar output, delivered on a daily basis.

As Dr John Constable outlines below, thanks to chaotically intermittent wind and solar, the expectation Brits once held of having reliable and/or affordable power has gone the way of the dodo.

The fading dream of reliable power
The Global Warming Policy Forum
John Constable
21 October 2019

Back in August, a major power cut blacked out something like…

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All you’re likely to hear from promoters of climate alarm are ‘balance of probability’ arguments.
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“The influence of mankind on climate is trivially true and numerically insignificant.” – Dr Richard Lindzen

So you say the science is settled, you trust 97% of climate scientists and you call me a denier, writes Richard Treadgold @ Climate Conversation.

It’s hardly surprising and I sympathise with that view—we’ve been badgered over it for years.

But all we sceptics do is ask you, “What’s the evidence?” There’s no denial in that, so what’s your answer? If the science really is settled, what evidence is it based on?

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The full GWPF paper is here. Needless to say, it offers little comfort to ‘man-made warming’ climate dogmatists. The author concludes that what is happening to the oceans today is not unusual, in historical terms.

Executive summary

• The study of ocean heat content (OHC) is a subject struggling with inadequate data, but exposed in a public forum.

• Only since the introduction of data from the Argo array have there been convincing estimates of errors. The inhomogeneity of different data sets is a major problem.

• There is no real understanding of the difference between random and systematic errors in OHC data.

• Changes in OHC are at the limits of our ability to measure, and made with much uncertainty and many unknowns.

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The vast climate money market is gearing up for the Madrid doom-fest, with more than a hint of smoke-and-mirrors chicanery included.

PA Pundits International

By David Wojick, Ph.D. ~

In Madrid the negotiators will be trying hard to finalize the Paris Accord emission trading scheme. The non-binding Paris Accord targets may have big bucks value for some developing countries and this has led to a paralyzing controversy.

Emission trading means any country that does better than their target can sell the difference as indulgences, called carbon credits.

This is potentially a huge market. The airlines are already promising to offset their enormous, jet propelled emissions, and most developed countries are not on track to hit their targets, so there are a lot of potential buyers.

Countries like China and India have a lot to sell, despite their coal mania, because their targets are based on emissions per GDP, not emissions per se. Industrialization increases emissions but it increases productivity even more, a lot more. Booming Brazil also has a pot full of indulgences to…

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Bristol’s urban area population of 724,000 is the 8th-largest in the UK, says Wikipedia. Diesel owners don’t have long to get rid of their cars, convert them to another fuel or find another method of transport if they need to get into town to work, shop or anything else during the day, after March 2021 – unless the next government decides to step in and save them.

Under the plan, all privately-owned diesel vehicles will be banned from entering it every day between 7am and 3pm by March 2021
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Bristol is set to become the first city in the UK to ban diesel cars as part of its efforts to improve air quality, reports Energy Live News.

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The two Voyager space probes, launched in 1977, are still delivering tales of the unexpected.

The boundary region between the sun’s sphere of influence and the broader Milky Way galaxy is complicated indeed.

Humanity’s second taste of interstellar space may have raised more questions than it answered, writes Mike Wall @ Space.com.

NASA’s Voyager 2 spacecraft popped free of the heliosphere — the huge bubble of charged particles that the sun blows around itself — on Nov. 5, 2018, more than six years after the probe’s pioneering twin, Voyager 1, did the same.

The mission team has now had some time to take stock of Voyager 2’s exit, which occurred in the heliosphere’s southern hemisphere (as opposed to Voyager 1, which departed in the northern hemisphere).

In a series of five papers published online today (Nov. 4) in the journal Nature Astronomy, the researchers reported the measurements made by the probe as it entered interstellar space.

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